13401325441 has 16 divisors (see below), whose sum is σ = 15621268608. Its totient is φ = 11258208000.

The previous prime is 13401325417. The next prime is 13401325453. The reversal of 13401325441 is 14452310431.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13401325441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13401325411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341641 + ... + 378841.

It is an arithmetic number, because the mean of its divisors is an integer number (976329288).

Almost surely, 2^13401325441 is an apocalyptic number.

It is an amenable number.

13401325441 is a deficient number, since it is larger than the sum of its proper divisors (2219943167).

13401325441 is an equidigital number, since it uses as much as digits as its factorization.

13401325441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38232.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 13401325441 its reverse (14452310431), we get a palindrome (27853635872).

The spelling of 13401325441 in words is "thirteen billion, four hundred one million, three hundred twenty-five thousand, four hundred forty-one".